Pith Number

pith:YOLRD7EO

pith:2018:YOLRD7EOXI4X7GUPF5SWNE2SOB

not attested not anchored not stored refs pending

First Experiments with Neural Translation of Informal to Formal Mathematics

Cezary Kaliszyk, Josef Urban, Qingxiang Wang

arxiv:1805.06502 v2 · 2018-05-10 · cs.CL · cs.AI · cs.LG · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOLRD7EOXI4X7GUPF5SWNE2SOB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:13:44.219799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c39711fc8eba397f9a8f2f65669352705e8bd93a88f43569fa9ff3d5f75eba11

Aliases

arxiv: 1805.06502 · arxiv_version: 1805.06502v2 · doi: 10.48550/arxiv.1805.06502 · pith_short_12: YOLRD7EOXI4X · pith_short_16: YOLRD7EOXI4X7GUP · pith_short_8: YOLRD7EO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YOLRD7EOXI4X7GUPF5SWNE2SOB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c39711fc8eba397f9a8f2f65669352705e8bd93a88f43569fa9ff3d5f75eba11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ef95865e18401ab5cd192e0c26b6613e054d36d00114a8515413249b24de12",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-10T09:11:43Z",
    "title_canon_sha256": "660cfdf3678a51690724f40e33a52588db3d98c2bc9493f7fe377a7f86dba2ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06502",
    "kind": "arxiv",
    "version": 2
  }
}